Your January weather guide
MildWeather in Port El Kantaoui in January
January suits a trip to Port El Kantaoui if you want mild afternoons rather than beach heat. Daytime highs average 16°C, nights fall to around 8°C, and the sea is cold at 15.8°C. You can spend time outdoors comfortably with the right layers, but this is not the month for reliable sunbathing or relaxed sea swimming. Go for a change of scene and gentle warmth, not a summer-style holiday.
Long-term climate averages for Port el Kantaoui, not a forecast · 1991-2020
Port El Kantaoui, month by month
Your snapshot
At a glance
The useful details for Port el Kantaoui.
- Average daytime high
- 16.4°C
- 9 in 10 days stay below 20°C
- Average night-time low
- 7.9°C
- coldest 10% of nights: 5°C or lower
- Compared with London
- +9.0°C
- London averages 7.4°C in January
- Sea temperature
- 15.8°C
- year to year: 15°C to 16°C
- Sunshine per day (est.)
- 5.6h
- 57% of 9.8 h of daylight
- Rainy days (1 mm+)
- 5
- 29 mm over the month
- Humidity
- 71%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 25.4°C
- 2015-01-31
- Record low 1991-2020
- 1.4°C
- 2006-01-26
- Flight from London
- ≈ 3 h 6 min
- 1902 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How January compares
January is the 12th warmest month of the year in Port El Kantaoui. Within Tunisia it is 2nd of 3 (Tunisia in January). Against London's average high of 7.4°C in January, Port El Kantaoui is 9.0°C warmer by day and 5.7°C warmer at night.
Daytime and night-time in January
The typical January day in Port El Kantaoui peaks at 16.4°C, but that is an average: the warmest 10% of days reach 19.8°C or more. Roughly 1 in 500 days top 25°C. Nights average 7.9°C; one night in ten drops to 4.8°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest January day here reached 25.4°C (2015-01-31) and the coldest night 1.4°C (2006-01-26).
Rain in January
Some rain (4-8 rainy days): about 5 days with 1 mm or more, 29 mm in total. Year to year it varies a lot - the wettest January was 1999 with 128 mm, the driest 2007 with 3 mm. Humidity averages 71%.
Sea temperature in January
The sea averages 15.8°C - too cold for most (under 18°c). Depending on the year it ranges from 15.3°C to 16.4°C. For the warmest sea here, come in August (26.8°C).
Sunshine and daylight
Around 5.6 hours of sunshine a day (estimated from cloud cover), 9.8 hours of daylight: the sun rises about 07:27 and sets about 17:26 local time in mid-January. Average cloud cover is 42%.
Is January a good time to visit Port El Kantaoui?
January is not the strongest month here: mild days. The best months for Port El Kantaoui on our scoring are June, May, September; months averaging 25°C or more: May, Jun, Jul, Aug, Sep, Oct.
Mild days, with room for rain
January is Port El Kantaoui's coolest month, so plan around pleasant spells rather than sustained warmth. The warmer days can reach 19.8°C or more, but that is not the everyday expectation. Sunshine averages about 5.6 hours within 9.8 hours of daylight, giving you scope for time outside without promising clear skies throughout your stay. About 5 days have measurable rain, so a shower need not dominate the trip, but flexible plans make sense. Keep outdoor time for the brighter parts of the day and bring a light waterproof. If your main aim is to feel properly hot, January is the wrong choice.
Pack for cool evenings, not a swimming holiday
The sea is the main catch for anyone picturing a beach holiday. At 15.8°C, it is cold rather than merely refreshing, so do not make comfortable sea swimming the reason to book. Time by the water is a more realistic plan if you are happy staying dressed. Pack layers you can remove on warmer afternoons, plus a jumper and jacket for evenings. Average night temperatures sit around 8°C, while the coldest nights can fall to 4.8°C or below. That makes warm clothing useful rather than optional, especially if you intend to stay outdoors after daylight fades. Treat swimwear as an extra, not the centre of your packing.
A little perspective
Port El Kantaoui through the year
January is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| JanuarySelected | 16.4°C | 7.9°C | 15.8°C | 5.6 | 29 | 5 | 0% |
| February | 17.0°C | 8.0°C | 14.6°C | 6.3 | 24 | 5 | 2% |
| March | 19.6°C | 9.8°C | 14.8°C | 6.9 | 40 | 6 | 8% |
| April | 22.3°C | 12.1°C | 16.1°C | 7.6 | 25 | 6 | 20% |
| Maybest | 26.3°C | 15.4°C | 18.8°C | 8.9 | 17 | 4 | 62% |
| Junebest | 30.4°C | 19.0°C | 22.3°C | 11.1 | 7 | 2 | 95% |
| July | 33.5°C | 21.8°C | 25.4°C | 12.9 | 2 | 0 | 100% |
| August | 33.8°C | 22.7°C | 26.8°C | 11.4 | 9 | 2 | 100% |
| Septemberbest | 30.0°C | 21.0°C | 26.1°C | 7.9 | 43 | 5 | 95% |
| October | 26.1°C | 17.6°C | 23.9°C | 6.4 | 44 | 6 | 62% |
| November | 21.2°C | 13.0°C | 21.1°C | 5.8 | 28 | 5 | 11% |
| December | 17.5°C | 9.3°C | 18.1°C | 5.6 | 27 | 5 | 1% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in January
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Spain · 16°C by day · sea 16°C
Costa de la Luz
Portugal · 16°C by day · sea 16°C
Albufeira
Portugal · 15°C by day · sea 16°C
Algarve
Cyprus · 15°C by day · sea 17°C
Ayia Napa
Spain · 15°C by day · sea 15°C
Alicante
A little more detail
Port El Kantaoui in January FAQs
Plain answers, grounded in the averages.
Is Port El Kantaoui hot in January?
Port El Kantaoui is mild in January: the average daytime high is 16.4°C and nights average 7.9°C. Roughly 1 in 500 January days reach 25°C.
Can you swim in the sea in Port El Kantaoui in January?
The sea around Port El Kantaoui averages 15.8°C in January, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 15°C to 16°C depending on the year.
How much does it rain in Port El Kantaoui in January?
Port El Kantaoui sees about 5 rainy days (1 mm or more) and 29 mm of rain in a typical January. The wettest January between 1991 and 2020 was 1999 (128 mm) and the driest was 2007 (3 mm).
How sunny is Port El Kantaoui in January?
Port El Kantaoui gets around 5.6 hours of sunshine a day in January out of 9.8 hours of daylight (estimated from average cloud cover).
How does Port El Kantaoui compare with the UK in January?
Port El Kantaoui is on average 9.0°C warmer than London by day in January (16.4°C against 7.4°C).
What is the hottest January on record in Port El Kantaoui?
Between 1991 and 2020 the hottest January day in Port El Kantaoui reached 25.4°C on 2015-01-31, and the coldest night dropped to 1.4°C on 2006-01-26.
How much warmer is it than London in January?
Port El Kantaoui's average daytime high is 16.4°C, compared with London's 7.4°C - a difference of 9°C. That is a noticeable improvement for daytime outings, but it still means mild weather rather than heat, and evenings need warmer layers.
How long is the flight from London?
The flight from London takes about 3 h 6 min, making it a short-haul option for milder January weather. The key trade-off is the temperature on arrival: expect a gentler daytime climate, not tropical warmth or a warm sea.
Would another month be a better choice?
May, June and September are better weather choices overall for Port El Kantaoui. January makes sense if mild days are enough for you; if warmth is central to the holiday, consider those months instead of choosing the resort's coolest month.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Port el Kantaoui. Sea temperature from the nearest 5 km sea cell, 2.6 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C